Crank handle device of sun umbrella



FIG. 1 is a front view of the crank handle device of sun umbrella showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The “G Guokang” logo(s) forming part of the disclosure is a registered trademark of Linhai Guokang Leisure Products Co., Ltd.

The broken lines in the drawing show portions of the crank handle device of sun umbrella and form no part of the claimed design. 

CLAIM The ornamental design for a crank handle device of sun umbrella, as shown and described. 